Internal Light Duty Spiral Ring System of Measurement Inch Location Style Internal Thickness 0.031 in Fits Groove Diameter 1.807 in Fits Groove Width 0.039 in Fits Groove Depth 0.029 in Free Outside Diameter 1.827 in Material Steel Finish Plain Material Grade/Class Not Graded Ring Type Internal Light Duty Spiral Ring Clearance Diameter Type Free OD Thickness Tolerance +/-0.002 in Standards REACH Compliant RoHS Compliant Groove Width Tolerance +/-0.003/0.000 In.